Listeners:
- ledbar: subscribe to game events, show status on ledbar
- old: subscribe to game events, proxy events to old api http://quake.ijohan.nl
- listen: listen to all events sent out, for debugging etc.

Planned:
- changer: change current game (fraglimit, gametype, instagib, restart) based on game info
- voting: store player votes on maps/gameoption in db
- rotate: rotate maps based on player preferences